baber/WOPTO huggingface dataset:
Patent JP-2003013142-A (JP)
Title: Heat treatment method for cast-iron pipe and device therefor
Inventor: UCHIDA MUTSUO
IPC: C21D1/26
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To enable even a socket part with a thick wall of a tube to be heat treated almost simultaneously with a straight part of the tube, when annealing the cast-iron tube having the socket part with the thick wall. SOLUTION: This heat treatment method for heating the tube 3 provided with the socket in a heat treatment furnace 1 after casting, is performed by heating the socket part 3a of the cast-iron tube 3 in a fluidized bed furnace 6 arranged in the heat treatment furnace 1, at the same time when heating the tube 3 in the heat treatment furnace 1.
Patent JP-2003023308-A (JP)
Title: Resin waveguide
Inventor: MUKUDA MUNEAKI
IPC: H01P3/12
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive resin waveguide with high performance whose performance is not lowered by a temperature change. SOLUTION: An inner surface is molded with an ABS resin characteristic of improved tight adhesion to a metal plating 32. A tight adhesive layer 33 is formed with the thickness of 0.5 to 2.0 mm t. Besides, after an outer coating layer 34 thereof is integrally molded with a polycarbonate resin containing a glass fiber in 50 wt.%, the metal plating 32 is layered on the ABS resin surface of the inner surface.
Patent JP-2003012623-A (JP)
Title: Method for producing (r,s)-n-benzyle-2-(4-fluoro-3- trifluoromethylphenoxy)butamamide
Inventor: FUKUDA SHOHEI
IPC: C07C235/20
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing (R,S)-N-benzyl-2-(4-fluoro-3- trifluoromethylphenoxy)butanamide by which operating efficiency is excellent with high yield and a crystallizing solvent to be used is reduced in crystallization of the (R,S)-N-benzyl-2-(4-fluoro-3-trifluoromethylphenoxy) butanamide. SOLUTION: A concentration residue of a reactional liquid for synthesizing the (R,S)-N-benzyl-2-(4-fluoro-3-trifluoromethylphenoxy)butanamide is mixed with an aprotic solvent and a protic solvent in a specific proportion to the aprotic solvent to thereby crystallize the (R,S)-N-benzyl-2-(4-fluoro-3- trifluoromethylphenoxy)butanamide. In the crystallization, the yield is high and operating efficiency is excellent. Furthermore, the crystallizing solvent to be used can be reduced.
Patent JP-2003022190-A (JP)
Title: Multiboot method and program for computer system
Inventor: ITO MASAHIRO
IPC: G06F9/445
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of system manager's operation by reducing the number of disk drives required to be practically managed in accordance with the increase of the number of disk drives to be operated and managed by a large scale computer system and easily constructing various environments. SOLUTION: A start disk shared by two or more central processing units(CPUs) and storing one or more starting programs is prepared and a different starting program is transferred to each CPU in accordance with the application purpose of the CPU to start the CPU so that the operation environment of the CPU can be changed. The disk device stores a file server program, a web server program, a database program, etc., so that the operation environments of respective CPUs can be changed.
Patent JP-2003023306-A (JP)
Title: Central conductor assembly for irreversible circuit element and nonreversible circuit element using the same
Inventor: KISHIMOTO YASUSHI
IPC: H01P1/383
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a central conductor assembly in the connection structure of high reliability, with which an electrode part can be surely and strongly connected not only electrically but also mechanically, and an irreversible circuit element using the same. SOLUTION: In the central conductor assembly, with which a plurality of central conductors with one terminal as a common terminal and the other terminal as an input/output terminal for high frequency signals are laminated and located on a magnetic substance equipped with first and second mutually confronted principal surfaces and a side face linking the relevant principal surfaces and a ground electrode and an external input/output electrode are formed on the second principal surface, the input/output terminal of each of the central conductors in the central conductor assembly is connected with the external input/output electrode through a via hole.
Patent JP-2003022175-A (JP)
Title: System for providing service information of printer
Inventor: KANEMITSU SHIGENAKA
IPC: G06Q50/10
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To timely provide suitable service corresponding to the using state of each printer. SOLUTION: The printer service information providing system is constituted of a user network(NW) 10 provided with a printer 11, information providing service 20 for collecting and processing prescribed information concerned with the printer 11 of the user NW 10 and a wide area NW 30 for connecting between the user NW 10 and the service 20. The user NW 10 has a means for monitoring the using state of the printer 11 and generating and outputting information corresponding to a monitored result, the service 20 has an information receiving server 21 for collecting and storing information from the user NW 10 and an information providing server 23 for providing the information collected and stored in the server 21 by a prescribed format and the user NW 10 has also an access means 14 for accessing the server 23 and acquiring the prescribed information concerned with the printer 11.
Patent JP-2002047195-A (JP)
Title: Method for producing extract containing active ingredient of ginger and pharmaceutical composition comprising the same extract
Inventor: WU TIAN SHUNG
IPC: A61Q5/02
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a ginger extract comprising an active ingredient without losing the activity and to obtain an antiinflammatory phermaceutical composition, an antiplatelet aggregation pharmaceutical composition or an antifungal pharmaceutical composition comprising the ginger extract. SOLUTION: This method for producing the ginger extract comprising the active ingredient of the ginger is characterized by comprising a step of providing a crude extract of the ginger from a pulverized root of the ginger by using an organic solvent, steam distillation or supercritical carbon dioxide, a step of subjecting the resultant crude extract to a reversed phase column chromatography and providing a first and a second eluates and a step of evaporating the solvent and thereby providing a first concentrated eluate comprising the active ingredient. The antiinflammatory pharmaceutical composition, antiplatelet aggregation pharmaceutical composition or antifungal pharmaceutical composition comprises a therapeutically effective amount of the resultant extract and a pharmaceutically acceptable carrier or diluent.
Patent JP-2003030572-A (JP)
Title: Document form converting device, document form converting method and computer-executable program
Inventor: MORI KEIJI
IPC: G06F19/00
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a technology for simplifying document management by converting and integrating a plurality of documents to be used for the same purpose but having mutually different forms into the format of the same form. SOLUTION: This device is provided with a scanner 11 being an input means for inputting items carried in a plurality of documents to be used for the same purpose but having mutually different formats and various data described in those items and a converting part 18 as a converting means for adapting the items or those data related with the items inputted by the scanner 11 to a format of a new configuration constituted of common layout by using a conversion master 16.
Patent JP-2003031977-A (JP)
Title: Control unit and manufacturing method therefor
Inventor: YAMANE SHIGEKI
IPC: H01R107/00
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To enhance heat dissipation performance of a control unit, and to realize easy manufacturing of the unit. SOLUTION: The unit is provided with a circuit substrate 12, whereon a semiconductor device 14 is mounted, a case 10 to contain it and a heat dissipation member 16. The semiconductor device 14 and the circuit substrate 12 are held pinched in between the case 10 and the heat dissipation member 16, and the case 10 and the heat dissipation member 16 are fastened at the holding place with the semiconductor device 14 being positioned at the heat dissipating member 16 side.
Patent JP-2003028057-A (JP)
Title: Throttle structure of variable displacement type compressor
Inventor: MURASE MASAKAZU
IPC: F04B27/10
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To secure high relability of a shaft seal means interposed between an entire housing and a rotating shaft for sealing an inside of the entire housing while suppressing an increase in cost. SOLUTION: A mechanical seal 35 and a shielding ring 36 are arranged on an insertion hole 40 for passing the rotating shaft 13. Suction passages 301, 304 are formed on a supporting housing 30 so as to communicate with the insertion hole 40. The suction passage 301 is connected to an external coolant circuit, and the suction passage 304 is communicated with a suction chamber 121 through the suction passages 312, 193. Coolant of a control pressure chamber 111 flows out to the insertion hole 40 via a throttle groove 37 of the shielding ring 36.
Patent JP-2003031783-A (JP)
Title: Cerdip type solid state image sensor, its side face structure and grasping method
Inventor: MORII YOSHIHIRO
IPC: H04N5/335
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To obtain a cerdip type solid state image sensor of simple structure in which the position can be adjusted with high accuracy while grasping it directly. SOLUTION: The type solid state image sensor comprises a sealing glass 4 for securing a lead frame onto a base 2 arranged with photoelectric conversion elements, in line, along the main scanning direction, a window frame 6 on the sealing glass 4, and a transparent cover glass 7 on the window frame 6. Side faces 2a, 4a and 6a spreading in parallel with the stacking direction, i.e., the direction of the optical axis 8, and in parallel with the main scanning direction, i.e., the direction of the pixel line, serve as grasping planes which project most in the direction of a plane including the stacking direction and the main scanning direction.
Patent JP-2003028195-A (JP)
Title: Electromagnetic clutch
Inventor: NEKADO YASUO
IPC: F16D27/10
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To control the attraction force of an armature in relation to a core excited by an exciting coil. SOLUTION: A clutch core 21L is provided with two sensors 24La and 24Lb . Sensor coils 26La and 26Lb are driven by a high frequency driving circuit 27L. When the sensors 24La and 24Lb sense a magnetic flux in a magnetic circuit provided with a clutch core 21L and an armature 23L, impedance of the sensor coils 26La and 26Lb changes. In response to an output from the sensor coils 26La and 26Lb , an impedance detecting circuit 28L detects the impedance of the sensor coils 26La and 26Lb . An impedance synthesizing circuit 39L synthesizes an impedance of the sensor coils 26La and 26Lb . On the basis of the synthesized impedance, a current control circuit 29L controls the current flowing to the exciting coil 22L.
Patent JP-2003027931-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: NISHIYAMA TOSHIHIKO
IPC: F01N3/28
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust emission control device of an internal combustion engine having a small dimension and causing no excessive load on the engine. SOLUTION: In this exhaust emission control device, an exhaust selector valve 15 is provided with a passage 13 leading to a NOx storage catalyst 12 contained in a NOx storage reduction catalyst device 10 which is provided at an exhaust pipe 7 of the engine 1 and a diaphragm 17 is provided between the exhaust selector valve 15 and the NOx storage catalyst 12 to divide the passage 13 and the NOx storage catalyst 12 into two. One of the divided passage 13 is connected to a first feed pipe 23 having a first switching valve 24, and the other thereof is connected to a second feed pipe 25 having a second switching valve 26. Fuel is supplied to the first feed pipe 23 and the second feed pipe 25 from a feed pump 20. A controller 32 is connected with a detecting means of the amount of accumulated NOx 40, the first switching valve 24 and the second switching valve 26.
Patent JP-2003026837-A (JP)
Title: Method for producing biodegradable peelable film
Inventor: KAWASHIMA TADASHI
IPC: B32B27/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To develop a method for producing a biodegradable peelable film, not having defects such as crease or loss of flexibility. SOLUTION: This method for producing the biodegradable peelable film comprises a step for producing the film by applying a silicone resin to a biodegradable film of a fatty acid polyester. (a) The silicone resin curable at <100 deg.C low temperature is used and (b) the silicone resin is applied while controlling the amount of the silicone resin to the minimum amount of forming peeling layer and (c) the silicone resin is cured without stretching while keeping the film at <100 deg.C.
Patent JP-2003032095-A (JP)
Title: Two-way level shifter
Inventor: FUKUOKA MASATO
IPC: H03K19/0175
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a two-way level shifter that can be operated by a single power supply, reduce number of external components, prevent a DC current from being supplied to a pull-up resistor in a switch disabled state and reduce the power consumption. SOLUTION: A signal with a low power supply voltage VccA received from a terminal A is outputted from a terminal B via a main switch MSW1 while being level-shifted to a signal with a high power supply voltage VccB. The terminal B is connected to a power supply voltage VDD(=VccA) terminal via a pull-up resistor RB1 so as to prevent the occurrence of a voltage drop by a threshold value of an N channel transistor(TR) configuring the main switch MSW1. Further, when the main switch MSW1 is turned off, a switch circuit SWB1 is also turned off so as to prevent a DC current from being supplied to the terminal B from the power supply voltage VDD terminal via the resistor RB1 when the terminal B is at a ground voltage.
Patent JP-2003035900-A (JP)
Title: Liquid crystal display device
Inventor: MINAMI RYOSUKE
IPC: G02F1/13
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device attaining selective display with either of a black-and-white display mode and a color display mode suited for a display device of a compact electronic appliance and an applied electronic instrument such as a portable phone terminal. SOLUTION: A black-and-white liquid crystal panel 1 and a color liquid crystal panel 2 are detachedly superimposed on each other and a sheet like member 3 is selectively inserted between both liquid crystal panels 1 and 2. The sheet like member 3 is provided with a reflection plate part 6 and a transmission part 7. By moving the member 3 with a rewinding mechanism 4 and so on, the reflection plate part 6 or the transmission part 7 is placed on the rear side of the black-and-white liquid crystal panel 1 so as to turn the device into the black-and-white display mode or the color display mode respectively.
Patent JP-2002057115-A (JP)
Title: Selective epitaxial growth method
Inventor: PARK JUNG-WOO
IPC: C23C16/04
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a selective epitaxial growth method for improving growth selectivity and at the same time improving growth speed. SOLUTION: In this growth method, a process for successively injecting source, etching, and reduction gases into a chamber where a semiconductor substrate is loaded is repeatedly performed.
Patent JP-2003041746-A (JP)
Title: Decorative plate for external wall and its manufacturing method
Inventor: KUBOTA SO
IPC: E04F13/12
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a decorative plate for an exterior wall having a pattern similar to a genuine article such as a natural stone and a brick and composed of a metal material having superior feeling and texture and to provide its manufacturing method. SOLUTION: This decorative plate for the exterior wall material is composed of a thin steel plate formed with joint grooves on the surface and having a surface part dividedly formed by the joint grooves. This decorative plate is characterized in that a colored substrate coating layer to be a joint color is formed on the whole surface of the thin steel plate, a sand spraying layer formed by spraying the sand is so formed as to emerge on the colored substrate coating layer, and a printed pattern layer is formed on the sand spraying layer on the surface part.
Patent JP-2003051540-A (JP)
Title: Integrated circuit and power source wiring layout designing method therefor
Inventor: KUMAGAI KENJI
IPC: H01L21/822
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To improve the degree of freedom in the location of a module relative to power source wiring for bump array attachment of a top wiring layer. SOLUTION: On the basis of the layout of power source wiring provided in the power supply target of the module and first to (n-2)th wiring layers and the pitch of power source wiring for bump array attachment in the top wiring layer (n-th wiring layer), the layout of power source wiring for bump array attachment and power source wiring in an (n-1)th wiring layer including a band-shaped portion across the power source wiring in the (n-2)th wiring layer of the module is designed (S3), and pattern data composed of the frame of this module and the band-shaped portion are prepared and registered in a library as the design data for another expression of the module (S5).  The module is located and designed, and in the crossing part of the same potential between the band-shaped portion of the module in the other expression and power source wiring for bump array attachment, an inter-layer contact hole is designed.
Patent JP-2003051787-A (JP)
Title: Optical modulator, optical data signal transmitter and optical data signal receiver
Inventor: TAKEMURA NOBUYUKI
IPC: H04B10/2513
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical modulator that can automatically adjust a modulation factor in an optimum state in order to avoid deterioration in transmission quality including the effect on a transmission characteristic of an optical transmission medium for optical transmission. SOLUTION: A transmitter 9 transmits the number of corrected bit errors processed by an opposite station 200 including an optical data signal receiver to its own station 100 including an optical data signal transmitter 90 via an optical fiber transmission line 6, a phase control circuit 12 controls the phase of a clock received by a phase modulator 2 to minimize the number of corrected bit errors received by its own station 100 to automatically adjust the modulation factor of the phase modulator 2 in an optimum state so as to avoid the deterioration in the transmission quality including the effect of the transmission characteristic of the optical fiber transmission line for optical transmission.
Patent JP-2002205874-A (JP)
Title: Traverse mechanism
Inventor: KOMATSU FUMITO
IPC: B65H54/28
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To improve a traverse speed by easily keeping the rotating balance of a traverse drum. SOLUTION: This traverse mechanism is provided with the traverse drum 3 having a spiral peripheral groove 2 guiding a thread-like member 4 on the peripheral face and rotated to traverse the thread-like member 4 in the axial direction and a control member 5 arranged near the traverse drum 3 to prevent the release of the thread-like member 4 from the groove 2. The spiral groove 2 is formed with a peripheral right winding half-circle groove 2a and a left winding half-circle groove 2b.
Patent JP-2003057001-A (JP)
Title: Dial gauge with cushioning mechanism
Inventor: FUJIMITSU TOORU
IPC: G01B3/22
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a dial gauge with a cushioning mechanism capable of protecting a gear train even if a large stroke is generated by the sudden displacement of a spindle and capable of enhancing measuring accuracy. SOLUTION: The dial gauge with the cushioning mechanism is equipped with a transmission mechanism 5 including the intermediate pinion 52 meshed with the rack 51 of the spindle 2, and a large gear 53 provided on the same rotary shaft as the intermediate pinion 52 in an independently rotatable manner; and a locking means 6 having the arm 6 integrally rotated along with the intermediate pinion 52, and the pin 62 integrally rotated along with the large gear 53 to be locked with the arm 61. A groove line 71 is provided to the intermediate pinion 52, and the large gear 53 is locked with the threaded groove 71 through a projected part 27A.  This dial gauge is equipped with a locking release means 7 for displacing the pin 62 with respect to the direction of the rotary shaft of the intermediate pinion 52 and the large gear 53 to release the locking with the arm 61, when the spindle 2 is displaced in its other end side direction (the upward direction in the drawing).
Patent JP-2003054884-A (JP)
Title: Vehicle for high lift work
Inventor: MIYAZAKI YOSHIHIRO
IPC: B66F9/075
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To widely set a moving range of a work bench and improve high lift work efficiency. SOLUTION: In a vehicle body, an upper part body is turnably mounted on a lower part body having a traveling function, the upper part body can be turned by an electric motor for turning, a base end part of a boom is attached to the upper part body so that it can be raised and lowered, the boom can be raised and lowered by a hydraulic means, and the electric motor for turning and the hydraulic means can be operated from the work bench attached to a tip of the boom.
Patent JP-2002241166-A (JP)
Title: Hydraulic composition
Inventor: MATSUURA SHIGERU
IPC: C04B22/08
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To obtain a hydraulic composition capable of reducing the elution of Cr6+ even if waste containing the Cr6+ or the like is used. SOLUTION: The hydraulic composition contains cement and a material for reducing elution of heavy metals, and the material for reducing elution of the heavy metals is manufactured under a reducing atmosphere at >=1,000 deg.C and consists essentially of three components of CaO, Al2O3 and SiO2 as chemical components, and contains CaO of >=20 wt.%, Al2O3 of <=70 wt.% and SiO2 of <=70 wt.% in terms of three components of CaO, Al2O3 and SiO2 and the material contains a reductive material.
Patent JP-2003019010-A (JP)
Title: Method of manufacturing earring
Inventor: TAKASHIMA HIROO
IPC: A44C7/00
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an earring which imparts stimuli to the ears in order to promote health. SOLUTION: A clip regulated in the intensity of a spring so as to impart the stimuli accompanied by a slight tolerable pain to the ear by pinching the ear at several points is made.